{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006266","466:4660000706","470:4700006911","466:4660001305","470:4700004932","466:4660000210","470:4700006652","470:4700006112","470:4700004590","470:4700005968","469:4690004526","470:4700005094","470:4700005097","489:4890002146","493:4930001578","470:4700005972","469:4690004153","470:4700005381","470:4700006543","470:4700005069","470:4700005226","470:4700005814","470:4700006671","477:4770003592","470:4700002024"],"twin_admin_codes":[470,466,470,466,470,466,470,470,470,470,469,470,470,489,493,470,469,470,470,470,470,470,470,477,470],"twin_sims":[0.657311447492444,0.5577406904416141,0.5473507822057002,0.5118169246290373,0.49141622361082465,0.490909364611352,0.45424922499789694,0.4529689367961136,0.45044934345756354,0.4453279836050924,0.43350680755972865,0.4244968565769971,0.4243993642646879,0.413671419808656,0.40221913834043055,0.3923459614217843,0.38960552648519003,0.3895119612207294,0.37390080096579353,0.36981597121971416,0.36351335858751915,0.3632170281698697,0.36095318569054435,0.35947074937692547,0.35840261351882235],"twin_dists":[0.1189748595798006,0.14034392824758365,0.14258602852014005,0.15031683337613203,0.1548138540722333,0.15492624777789551,0.16315764147193076,0.163449168445182,0.16402378079514032,0.16519546997683404,0.16792000573398264,0.17001663503530007,0.17003942128973276,0.17256046287677146,0.17528324047073135,0.1776587356755837,0.17832297023367796,0.1783456874145275,0.18217319430724138,0.1831874714652553,0.1847634490774152,0.1848378840601589,0.18540755612961157,0.18578158140353457,0.18605156573316198],"n_dims_used":43,"mean_confidence":0.9151441884595294},"coverage":{"mean_confidence":0.9151441884595294,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}